Finding the Fourth Proportional to 59,308,377.84, 89,025,450.84 and 52,528,961.88

Step by Step Solution

1. Step 1: Write the proportion equation
   59,308,377.84 : 89,025,450.84 = 52,528,961.88 : x
2. Step 2: Convert to fraction form
   59,308,377.84/89,025,450.84 = 52,528,961.88/x
3. Step 3: Cross multiply
   59,308,377.84x = 89,025,450.84 × 52,528,961.88
4. Step 4: Simplify right side
   59,308,377.84x = 4,676,414,513,524,174
5. Step 5: Solve for x
   x = 4,676,414,513,524,174/59,308,377.84
6. Step 6: Final answer
   x = 78,849,138.75